FAQ n° 18258

Yes, in this case, I advise you to contact the closest Chauvin Arnoux agency, in order to buy the spare battery, then you can follow the steps described on the video of the procedure of change of the battery that can be downloaded from the link below:  

However, if you still have a warranty on your instrument, you will lose all the rights to warrantees if you do so by yourself. In this context, you can refer to one of our Manumesure technical centers, an entity belonging to the Chauvin Arnoux group, which is responsible for all the checks, calibrations and repairs of the Chauvin Arnoux Group's appliances and other brands.